\u5bf9\u4e8e\u57fa\u7840\u670d\u52a1\u5668\u79df\u7528\u73af\u5883\uff0c\u8ba9\u6211\u4eec\u914d\u7f6e\u5e26SSL\u7684Nginx\u7f51\u9875\u670d\u52a1\u5668\uff1a<\/p>\n

# Install and configure Nginx\r\nsudo apt install nginx\r\nsudo systemctl enable nginx\r\nsudo systemctl start nginx\r\n\r\n# Install Certbot for SSL\r\nsudo apt install certbot python3-certbot-nginx\r\nsudo certbot --nginx -d yourdomain.com<\/code><\/pre>\n
\u5bf9\u4e8e\u6570\u636e\u5e93\u670d\u52a1\uff0c\u4f7f\u7528\u4f18\u5316\u8bbe\u7f6e\u5b9e\u65bdMariaDB\uff1a<\/p>\n
# Install MariaDB\r\nsudo apt install mariadb-server\r\nsudo mysql_secure_installation\r\n\r\n# Optimize for performance\r\nsudo nano \/etc\/mysql\/mariadb.conf.d\/50-server.cnf\r\ninnodb_buffer_pool_size = 4G\r\ninnodb_log_file_size = 512M\r\ninnodb_flush_method = O_DIRECT\r\nmax_connections = 500<\/code><\/pre>\n
[\/vc_column_text][\/vc_column][\/vc_row][vc_row el_class=”blog-detail-section”][vc_column][vc_column_text css=””]<\/p>\n
\u6027\u80fd\u4f18\u5316\u548c\u76d1\u63a7<\/strong><\/h2>\n
\u4f7f\u7528Prometheus\u548cnode_exporter\u5b9e\u65bd\u5168\u9762\u76d1\u63a7\uff0c\u83b7\u53d6\u5b9e\u65f6\u670d\u52a1\u5668\u6307\u6807\uff1a<\/p>\n
# Install node_exporter\r\nwget https:\/\/github.com\/prometheus\/node_exporter\/releases\/download\/v1.6.1\/node_exporter-1.6.1.linux-amd64.tar.gz\r\ntar xvf node_exporter-1.6.1.linux-amd64.tar.gz\r\ncd node_exporter-1.6.1.linux-amd64\r\nsudo cp node_exporter \/usr\/local\/bin\/\r\n\r\n# Create systemd service\r\nsudo nano \/etc\/systemd\/system\/node_exporter.service\r\n[Unit]\r\nDescription=Node Exporter\r\nAfter=network.target\r\n\r\n[Service]\r\nUser=node_exporter\r\nExecStart=\/usr\/local\/bin\/node_exporter\r\n\r\n[Install]\r\nWantedBy=multi-user.target<\/code><\/pre>\n
\u9488\u5bf9\u7cfb\u7edf\u6027\u80fd\u8c03\u4f18\uff0c\u8c03\u6574\u4ee5\u4e0b\u5185\u6838\u53c2\u6570\uff1a<\/p>\n
# Add to \/etc\/sysctl.conf\r\nnet.ipv4.tcp_fin_timeout = 30\r\nnet.ipv4.tcp_keepalive_time = 1200\r\nnet.core.somaxconn = 65535\r\nnet.ipv4.tcp_max_syn_backlog = 65535\r\nvm.swappiness = 10<\/code><\/pre>\n
[\/vc_column_text][\/vc_column][\/vc_row][vc_row el_class=”blog-detail-section”][vc_column][vc_column_text css=””]<\/p>\n
\u5907\u4efd\u548c\u707e\u96be\u6062\u590d<\/strong><\/h2>\n
\u4f7f\u7528restic\u5b9e\u65bd\u81ea\u52a8\u5316\u5907\u4efd\uff1a<\/p>\n
# Install restic\r\nsudo apt install restic\r\n\r\n# Initialize repository\r\nrestic init --repo \/path\/to\/backup\r\n\r\n# Create backup script\r\n#!\/bin\/bash\r\nrestic -r \/path\/to\/backup backup \/var\/www\r\nrestic -r \/path\/to\/backup backup \/etc\r\nrestic forget -r \/path\/to\/backup --keep-daily 7 --keep-weekly 4 --keep-monthly 6<\/code><\/pre>\n
[\/vc_column_text][\/vc_column][\/vc_row][vc_row el_class=”blog-detail-section”][vc_column][vc_column_text css=””]<\/p>\n
\u8d1f\u8f7d\u5747\u8861\u914d\u7f6e<\/strong><\/h2>\n
\u5bf9\u4e8e\u9ad8\u53ef\u7528\u6027\u670d\u52a1\u5668\u79df\u7528\u8bbe\u7f6e\uff0c\u5b9e\u65bdHAProxy\uff1a<\/p>\n
# Install HAProxy\r\nsudo apt install haproxy\r\n\r\n# Configure load balancing\r\nglobal\r\n    log \/dev\/log local0\r\n    maxconn 4096\r\n\r\nfrontend http_front\r\n    bind *:80\r\n    stats uri \/haproxy?stats\r\n    default_backend http_back\r\n\r\nbackend http_back\r\n    balance roundrobin\r\n    server server1 192.168.1.10:80 check\r\n    server server2 192.168.1.11:80 check<\/code><\/pre>\n
[\/vc_column_text][\/vc_column][\/vc_row][vc_row el_class=”blog-detail-section”][vc_column][vc_column_text css=””]<\/p>\n
\u6545\u969c\u6392\u9664\u548c\u7ef4\u62a4<\/strong><\/h2>\n
\u4e3a\u4e86\u5b9e\u73b0\u9ad8\u6548\u7684\u670d\u52a1\u5668\u7ba1\u7406\uff0c\u4ee5\u4e0b\u662f\u4e00\u4e9b\u57fa\u672c\u8bca\u65ad\u547d\u4ee4\u53ca\u5176\u4f7f\u7528\u573a\u666f\uff1a<\/p>\n
# Network diagnostics\r\nnetstat -tulpn  # List all listening ports\r\ntcpdump -i eth0 # Monitor network traffic\r\niotop          # Monitor I\/O usage\r\nvmstat 1       # Virtual memory statistics\r\n\r\n# Performance analysis\r\nperf record -F 99 -p `pgrep process_name` -g -- sleep 60\r\nperf report    # Analyze performance bottlenecks<\/code><\/pre>\n
[\/vc_column_text][\/vc_column][\/vc_row][vc_row el_class=”blog-detail-section”][vc_column][vc_column_text css=””]<\/p>\n
\u5e38\u89c1\u95ee\u9898\u53ca\u89e3\u51b3\u65b9\u6848<\/strong><\/h2>\n
\u4ee5\u4e0b\u662f\u89e3\u51b3\u670d\u52a1\u5668\u79df\u7528\u5e38\u89c1\u95ee\u9898\u7684\u7cfb\u7edf\u6027\u65b9\u6cd5\uff1a<\/p>\n
\n
CPU\u4f7f\u7528\u7387\u8fc7\u9ad8\uff1a\n
ps aux | sort -nk 3,3 | tail -n 5  # Find CPU-intensive processes\r\nnice -n 19 process_name  # Adjust process priority<\/code><\/pre>\n<\/li>\n
\u5185\u5b58\u6cc4\u6f0f\uff1a\n
valgrind --leak-check=full \/path\/to\/program\r\nfree -h  # Monitor memory usage<\/code><\/pre>\n<\/li>\n
\u78c1\u76d8\u7a7a\u95f4\u95ee\u9898\uff1a\n
ncdu \/  # Interactive disk usage analyzer\r\nfind \/ -type f -size +100M -exec ls -lh {} \\;<\/code><\/pre>\n<\/li>\n<\/ul>\n
[\/vc_column_text][\/vc_column][\/vc_row][vc_row el_class=”blog-detail-section”][vc_column][vc_column_text css=””]<\/p>\n
\u5b9a\u671f\u7ef4\u62a4\u8ba1\u5212<\/strong><\/h2>\n
\u4f7f\u7528cron\u4efb\u52a1\u5b9e\u65bd\u4ee5\u4e0b\u6708\u5ea6\u7ef4\u62a4\u6e05\u5355\uff1a<\/p>\n
#!\/bin\/bash\r\n# System updates\r\napt update && apt upgrade -y\r\n\r\n# Log rotation\r\nlogrotate -f \/etc\/logrotate.conf\r\n\r\n# Database optimization\r\nmysqlcheck -o --all-databases\r\n\r\n# Security audit\r\nlynis audit system<\/code><\/pre>\n
[\/vc_column_text][\/vc_column][\/vc_row][vc_row el_class=”blog-detail-section”][vc_column][vc_column_text css=””]<\/p>\n
\u603b\u7ed3\u548c\u6700\u4f73\u5b9e\u8df5<\/strong><\/h2>\n
\u6210\u529f\u7684\u5c40\u57df\u7f51\u670d\u52a1\u5668\u79df\u7528\u9700\u8981\u6301\u7eed\u76d1\u63a7\u548c\u4e3b\u52a8\u7ef4\u62a4\u3002\u5728\u9999\u6e2f\u7684\u670d\u52a1\u5668\u6258\u7ba1\u8bbe\u65bd\u4e2d\u90e8\u7f72\u670d\u52a1\u5668\u65f6\uff0c\u8bf7\u8003\u8651\u4ee5\u4e0b\u5173\u952e\u8981\u70b9\uff1a<\/p>\n
\n
\u5728\u5404\u4e2a\u5c42\u9762\u5b9e\u65bd\u5197\u4f59<\/li>\n
\u7ef4\u62a4\u8be6\u7ec6\u6587\u6863<\/li>\n
\u5b9a\u671f\u5b89\u5168\u5ba1\u8ba1<\/li>\n
\u6027\u80fd\u57fa\u51c6\u6d4b\u8bd5<\/li>\n
\u81ea\u52a8\u5316\u5907\u4efd\u9a8c\u8bc1<\/li>\n<\/ul>\n
\u65e0\u8bba\u60a8\u662f\u5728\u7ba1\u7406\u5c0f\u578b\u4f01\u4e1a\u670d\u52a1\u5668\u8fd8\u662f\u5927\u89c4\u6a21\u670d\u52a1\u5668\u79df\u7528\u4e1a\u52a1\uff0c\u8fd9\u4e9b\u914d\u7f6e\u548c\u5b9e\u8df5\u90fd\u5c06\u5e2e\u52a9\u786e\u4fdd\u53ef\u9760\u3001\u5b89\u5168\u548c\u9ad8\u6548\u7684\u670d\u52a1\u5668\u8fd0\u8425\u3002\u8bf7\u8bb0\u4f4f\u5b9a\u671f\u68c0\u67e5\u548c\u66f4\u65b0\u670d\u52a1\u5668\u914d\u7f6e\uff0c\u53ca\u65f6\u5e94\u7528\u65b0\u7684\u5b89\u5168\u8865\u4e01\u548c\u6027\u80fd\u6539\u8fdb\u3002<\/p>\n
[\/vc_column_text][\/vc_column][\/vc_row]<\/p>\n<\/div>","protected":false},"excerpt":{"rendered":"
[vc_row el_class=”blog-detail-section”][vc_column][vc_column_text css=””] \u642d\u5efa\u5c40\u57df\u7f51\uff08LAN\uff09\u670d\u52a1\u5668\u5bf9\u6280\u672f\u4eba\u5458\u6765\u8bf4\u53ef\u80fd\u770b\u8d77\u6765\u5f88\u56f0\u96be\uff0c\u4f46\u8fd9\u662f\u4e00\u9879\u5173\u952e\u6280\u80fd\u3002\u65e0\u8bba\u60a8\u662f\u5728\u914d\u7f6e\u670d\u52a1\u5668\u79df\u7528\u670d\u52a1\u8fd8\u662f\u5728\u9999\u6e2f\u89c4\u5212\u670d\u52a1\u5668\u6258\u7ba1\u65b9\u6848\uff0c\u672c\u6307\u5357\u90fd\u5c06\u5e26\u60a8\u5b8c\u6210\u6574\u4e2a\u8fc7\u7a0b\u3002\u6211\u4eec\u5c06\u4ece\u57fa\u7840\u786c\u4ef6\u5230\u751f\u4ea7\u90e8\u7f72\u7684\u6240\u6709\u5185\u5bb9\u9010\u4e00\u4ecb\u7ecd\uff0c\u5e76\u63d0\u4f9b\u5b9e\u7528\u793a\u4f8b\u548c\u4ee3\u7801\u7247\u6bb5\u3002 [\/vc_column_text][\/vc_column][\/vc_row][vc_row el_class=”blog-detail-section”][vc_column][vc_column_text css=””] \u786c\u4ef6\u9700\u6c42\u548c\u521d\u59cb\u8bbe\u7f6e \u5728\u5f00\u59cb\u914d\u7f6e\u4e4b\u524d\uff0c\u8ba9\u6211\u4eec\u5148\u8c08\u8c08\u786c\u4ef6\u3002\u5bf9\u4e8e\u4e00\u4e2a\u7a33\u5065\u7684\u5c40\u57df\u7f51\u670d\u52a1\u5668\uff0c\u60a8\u9700\u8981\uff1a \u5904\u7406\u5668\uff1a\u81f3\u5c114\u6838\u5fc3\uff08Intel Xeon\u6216AMD EPYC\uff09 \u5185\u5b58\uff1a\u6700\u5c1116GB\uff08\u63a8\u8350\u4f7f\u7528ECC\u5185\u5b58\uff09 \u5b58\u50a8\uff1a\u4f01\u4e1a\u7ea7SSD\u7684RAID\u914d\u7f6e \u7f51\u7edc\uff1a\u53cc\u5343\u5146\u7f51\u5361\u5b9e\u73b0\u5197\u4f59 UPS\u4e0d\u95f4\u65ad\u7535\u6e90\u4f5c\u4e3a\u5907\u7528\u7535\u6e90 \u4e13\u4e1a\u63d0\u793a\uff1a\u5728\u9999\u6e2f\u6570\u636e\u4e2d\u5fc3\u8bbe\u7f6e\u670d\u52a1\u5668\u65f6\uff0c\u8981\u8003\u8651\u8f83\u9ad8\u7684\u6e7f\u5ea6\u6c34\u5e73\u3002\u9009\u62e9\u5177\u6709\u589e\u5f3a\u6563\u70ed\u80fd\u529b\u548c\u9632\u6f6e\u6027\u80fd\u7684\u670d\u52a1\u5668\u3002 [\/vc_column_text][\/vc_column][\/vc_row][vc_row el_class=”blog-detail-section”][vc_column][vc_column_text css=””] \u64cd\u4f5c\u7cfb\u7edf\u9009\u62e9\u548c\u5b89\u88c5 \u867d\u7136Windows Server\u5f88\u53d7\u6b22\u8fce\uff0c\u4f46\u6211\u4eec\u5c06\u91cd\u70b9\u5173\u6ce8Linux\uff08\u7279\u522b\u662fUbuntu Server 22.04 LTS\uff09\uff0c\u56e0\u4e3a\u5b83\u5728\u670d\u52a1\u5668\u79df\u7528\u73af\u5883\u4e2d\u5177\u6709\u7075\u6d3b\u6027\u548c\u6210\u672c\u6548\u76ca\u3002\u4ee5\u4e0b\u662f\u7b80\u5316\u7684\u5b89\u88c5\u8fc7\u7a0b\uff1a # First, create a bootable USB using dd command sudo dd bs=4M if=ubuntu-22.04-server.iso of=\/dev\/sdX status=progress \u542f\u52a8\u540e\uff0c\u5728\/etc\/netplan\/00-installer-config.yaml\u4e2d\u914d\u7f6e\u7f51\u7edc\u8bbe\u7f6e\uff1a network: ethernets: eno1: dhcp4: no addresses: [192.168.1.100\/24] gateway4: 192.168.1.1 nameservers: addresses: [8.8.8.8, 8.8.4.4] […]<\/p>\n
Read More…<\/a><\/p>\n","protected":false},"author":1,"featured_media":18213,"comment_status":"closed","ping_status":"closed","sticky":false,"template":"","format":"standard","meta":{"_acf_changed":false,"footnotes":""},"categories":[62],"tags":[4426,4427,770,583,353],"class_list":["post-18221","post","type-post","status-publish","format-standard","has-post-thumbnail","hentry","category-hong-kong-dedicated-server-sc","tag-lan-server-setup-sc","tag-network-setup-sc","tag-server-configuration-sc","tag-network-security-sc","tag-server-rental-sc"],"acf":[],"yoast_head":"\n